<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>

    </style>
</head>
<body>
<!--<button style="background-image: url('./play.png')">播放视频</button>-->
<!--<img src="play.png" style="width: 50px; height: 50px;"/>播放-->


<button style='display: block;margin-bottom: 5px; background-color: #447dc7;border: none;
color: white; padding: 3px 5px;font-size: 15px;border-radius: 5px;'>
    播放语音
</button>

</body>
</html>